From 78e4309732fa35e36417f4a93eab8e64278a4491 Mon Sep 17 00:00:00 2001
From: "Christoph M. Becker" <cmbecker69@gmx.de>
Date: Tue, 29 Oct 2024 16:36:33 +0100
Subject: [PATCH] Add MSYS2 based builder for libiconv

This uses MSYS2 to run the autoconf based build chain of libiconv, but
still uses MSVC tools and libraries for the actual compilation and
linking.
---
 .github/workflows/libiconv_msys.yml | 76 +++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 .github/workflows/libiconv_msys.yml

diff --git a/.github/workflows/libiconv_msys.yml b/.github/workflows/libiconv_msys.yml
new file mode 100644
index 0000000..0c836d4
--- /dev/null
+++ b/.github/workflows/libiconv_msys.yml
@@ -0,0 +1,76 @@
+name: Build libiconv_msys
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: libiconv tag to build
+        required: true
+      php:
+        description: PHP version to build for
+        required: true
+defaults:
+  run:
+    shell: cmd
+jobs:
+  build:
+    strategy:
+      matrix:
+          arch: [x64]
+    runs-on: windows-2022
+    steps:
+      - name: Set git to use LF
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+      - name: Checkout winlib-builder
+        uses: actions/checkout@v4
+        with:
+          path: winlib-builder
+      - name: Checkout libiconv
+        uses: actions/checkout@v4
+        with:
+          path: libiconv
+          repository: winlibs/libiconv
+          ref: ${{github.event.inputs.version}}
+      - name: Compute virtual inputs
+        id: virtuals
+        run: powershell winlib-builder/scripts/compute-virtuals -version ${{github.event.inputs.php}} -arch ${{matrix.arch}}
+      - name: Setup MSVC development environment
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: ${{matrix.arch}}
+          toolset: ${{steps.virtuals.outputs.toolset}}
+      - name: Build and install libiconv
+        run: |
+          cd libiconv\source
+          set WORKSPACE=${{github.workspace}}
+          set WORKSPACE=%WORKSPACE:\=/%
+          set WORKSPACE=/%WORKSPACE::=%
+          > winlibs.sh echo export PATH=/usr/local/bin:/usr/bin:/bin:/opt/bin:$PATH
+          >>winlibs.sh echo pacman -S --noconfirm make
+          >>winlibs.sh echo ./configure --host=x86_64-w64-mingw32 --prefix='%WORKSPACE%/install' \
+          >>winlibs.sh echo   CC='%WORKSPACE%/libiconv/source/build-aux/compile cl -nologo' \
+          >>winlibs.sh echo   CFLAGS='-MD -DENABLE_COSTLY_RELOCATABLE=0' \
+          >>winlibs.sh echo   NM='dumpbin -symbols' \
+          >>winlibs.sh echo   STRIP=':' \
+          >>winlibs.sh echo   AR='%WORKSPACE%/libiconv/source/build-aux/ar-lib lib' \
+          >>winlibs.sh echo   RANLIB=':'
+          >>winlibs.sh echo make
+          >>winlibs.sh echo make install
+          type winlibs.sh
+          set CHERE_INVOKING=yes
+          set MSYS2_PATH_TYPE=inherit
+          C:\msys64\usr\bin\bash.exe -lc ./winlibs.sh
+      - name: Adjust installation
+        run: |
+          del install\bin\charset-1.dll
+          del install\include\libcharset.h
+          del install\lib\charset.*
+          del install\lib\*.la
+          lib /out:install\lib\libiconv_a.lib libiconv\source\lib\.libs\*.obj
+          rd /s /q install\share
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{github.event.inputs.version}}-${{steps.virtuals.outputs.vs}}-${{matrix.arch}}
+          path: install